From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Tue, 17 Aug 2010 17:05:54 +0200 (CEST) Received: from mail-px0-f177.google.com ([209.85.212.177]:45730 "EHLO mail-px0-f177.google.com" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S1490960Ab0HQPFv (ORCPT ); Tue, 17 Aug 2010 17:05:51 +0200 Received: by pxi4 with SMTP id 4so2700517pxi.36 for ; Tue, 17 Aug 2010 08:05:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:subject:from:to:cc :in-reply-to:references:content-type:date:message-id:mime-version :x-mailer:content-transfer-encoding; bh=CoQ3kCpQLF2+507Qdbf1yfproC8kw6WbRvkJMCu9drY=; b=nfz4GX7ljzOpVL++7LX97PDqbM1LyG+Jk26MoLXRHyPWMTtqsGGx38pOeGNB7sE8bE qD2da+0cqFxHifSZ1Kxo0V4joTOrJzNjk5xCq8EaiQ5gpAmK1wsf54Ow9qSXcquGJAQB ZOvt399WGNjpHffHGYf74BAZnU8/NeTrP5dhA= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:from:to:cc:in-reply-to:references:content-type:date :message-id:mime-version:x-mailer:content-transfer-encoding; b=qiGLEvYbqFJ9QFKNPcpEVdjAd70JwlOgX2JJLnFm17/DfXIIllbhZOuw/1VHN79qna XXF9RTkQowPsThLka4ZncGil/qs2J6P6EYogh+iTYMi35DM6T7W8zC/RYbTrq80K3DHY fdpG48KCgUA8UVhXk7GwuVuDKeSNxAecgHGj0= Received: by 10.142.192.1 with SMTP id p1mr5857196wff.287.1282057542586; Tue, 17 Aug 2010 08:05:42 -0700 (PDT) Received: from [192.168.15.10] ([211.201.183.151]) by mx.google.com with ESMTPS id w4sm7986017wfd.20.2010.08.17.08.05.40 (version=TLSv1/SSLv3 cipher=RC4-MD5); Tue, 17 Aug 2010 08:05:41 -0700 (PDT) Subject: Re: [PATCH] MIPS: remove RELOC_HIDE on __pa_symbol From: Namhyung Kim To: Ralf Baechle Cc: David Daney , linux-kernel@vger.kernel.org, David Daney , linux-mips@linux-mips.org In-Reply-To: <20100817150035.GC17861@linux-mips.org> References: <1281297456-2711-1-git-send-email-namhyung@gmail.com> <4C5F8ED8.90301@gmail.com> <20100809122147.GA23053@linux-mips.org> <1281409628.1670.11.camel@leonhard> <20100817150035.GC17861@linux-mips.org> Content-Type: text/plain; charset="UTF-8" Date: Wed, 18 Aug 2010 00:05:35 +0900 Message-ID: <1282057535.1635.10.camel@leonhard> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 Content-Transfer-Encoding: 8bit Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 27627 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: namhyung@gmail.com Precedence: bulk X-list: linux-mips 2010-08-17 (화), 16:00 +0100, Ralf Baechle: > On Tue, Aug 10, 2010 at 12:07:08PM +0900, Namhyung Kim wrote: > > > I've sent basically same patch to x86 folks [1] and they said there is a > > possiblility of miscompilation on gcc 3. I am not sure the same goes > > here on mips but it might be safer to keep it. Sorry for the noise ;-( > > > > [1] http://lkml.org/lkml/2010/8/8/138 > > So in a distant future when GCC 3.x will finally be retired we will be > able to apply this patch, sigh. I'll drop your patch for the time being > and add a comment to the code. > > Thanks! > > Ralf FYI, the exact version introduced -f[no-]strict-overlow was gcc 4.2. -- Regards, Namhyung Kim